Cross Trainer POLYSORB® Replacement Insoles provide the best combination of shock absorption and energy return for walking, running, court and most other sports.
- 4-Way Stretch Fabric with Silpure Antimicrobial helps prevent blisters while controlling odor
- SBR Forefoot Cushion provides cushioning and energy return for high impact sports
- SpenCore Material absorbs shock and impact to provide comfort and cushioning
- Lightweight POLYSORB Polyurethane Foam provides arch and heel support
- SpenCore Heel Plug provides extra cushioning and shock absorption in the heel
